The Spirit CT900 LED Commercial Treadmill has everything you would expect from a top quality commercial treadmill. Lets begin with the motor, the engine of the treadmill. It uses an industrial 5.0 HP AC drive motor providing a top speed of 19km/h (12mph) and 15 levels of incline. In addition oversized pulleys and 12 groove poly-v-belt with tensioning idler reduces stress on the system for added reliability. Feel more secure on a larger running belt, then choose this treadmill. With its spacious 56cm x 157.4cm (22x 62) multi ply Habasit®running belt there are not many user heights this will not accommodate. If the wax-coated 2.45cm (1) phenolic running deck wears out just flip it. Its double sided, doubling its life span. Six polyurethane shock absorbers are evenly distributed throughout the unit, ensuring a very comfortable workout due to a significant reduction of stress on the muscles and joints. An Ultra Bright Blue LED Display conveniently displays 9 pieces of data, keeping y